CN203176061U - Hydraulic locking device - Google Patents
Hydraulic locking device Download PDFInfo
- Publication number
- CN203176061U CN203176061U CN2012207466174U CN201220746617U CN203176061U CN 203176061 U CN203176061 U CN 203176061U CN 2012207466174 U CN2012207466174 U CN 2012207466174U CN 201220746617 U CN201220746617 U CN 201220746617U CN 203176061 U CN203176061 U CN 203176061U
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- hydraulic
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- rod
- oil cylinder
- ball valve
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- Expired - Lifetime
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic locking device, and belongs to the field of safety compression bar locking of seats of amusement equipment. The hydraulic locking device comprises a compression rod, a hydraulic oil cylinder, a hydraulic pipe and a control valve assembly, wherein a control rod of the compression rod is movably connected with a piston rod of the hydraulic oil cylinder, when the piston rod of the hydraulic oil cylinder is static, the compression rod can be locked, and when the piston rod of the hydraulic oil cylinder stretches, the compression rod can be unlocked and allowed to rotate for a certain angle. A control port of the hydraulic oil cylinder is connected with the control valve assembly through the hydraulic pipe to form a hydraulic closed-type loop. Compared with the prior art, the hydraulic locking device does not require external hydraulic sources, and is energy-saving, environment-friendly, simple in mechanical structure and high in safety and reliability. The hydraulic locking device is good in comfort level and strong in adaptability when the compression rod is tightly locked.
Description
Technical Field
The utility model relates to a safety locking field of amusement equipment seat especially relates to a hydraulic locking device that is used for amusement equipment seat to have a power supply.
Background
Common locking modes on amusement equipment seats include safety belt locking and safety pressure lever locking, wherein the safety pressure lever locking mode is locking by friction of a mechanical band-type brake or locking by positioning of a bolt and the like. These locking methods all require a relatively complex and precise mechanical structure, and all require an external power source as locking power, such as mechanical power, a hydraulic source or an air source, etc., which not only further increases the difficulty of the structure, but also increases the burden of an external power system.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a hydraulic locking device, can carry out safe locking under the prerequisite that does not need external power source to it is complicated to solve the locking device structure that is used for amusement equipment seat at present, and needs the problem that external power source could lock.
The technical problem is solved by the following technical scheme:
an embodiment of the utility model provides a hydraulic locking device, include:
the hydraulic system comprises a compression bar, a hydraulic oil cylinder, a hydraulic pipeline and a control valve component; wherein,
the control rod of the pressure rod is movably connected with the piston rod of the hydraulic oil cylinder, the pressure rod can be locked when the piston rod of the hydraulic oil cylinder is static, and the pressure rod can be unlocked to allow the pressure rod to rotate for a certain angle when the piston rod of the hydraulic oil cylinder stretches;
and the control port of the hydraulic oil cylinder is connected with the control valve component through the hydraulic pipeline to form a hydraulic closed loop.
In the hydraulic device, the hydraulic oil cylinder adopts a double-rod hydraulic oil cylinder.
In the hydraulic device, the control rod of the pressure rod is movably connected with the piston rod of the hydraulic oil cylinder as follows:
the hydraulic cylinder is characterized in that a connecting part is fixedly arranged on the control rod, the free end of the connecting part deviates from the axis of the control rod, and the front end of a piston rod of the hydraulic cylinder is movably connected with the free end of the connecting part.
In the above hydraulic apparatus, the control valve assembly includes:
the device comprises a pressure measuring joint with exhaust, two hard pipe joints for connecting a hydraulic pipeline, a threaded plug-in electromagnetic ball valve for control, a control oil circuit block and an oil circuit block bottom plate; wherein,
the pressure measuring connector with the exhaust function, the two hard pipe connectors for connecting the hydraulic pipeline and the threaded plug-in electromagnetic ball valve for control are all arranged on the control oil path block, and the pressure measuring connector with the exhaust function is communicated with one hard pipe connector for connecting the hydraulic pipeline and plays roles in measuring pressure and exhausting the pipeline; the control end of the control threaded plug-in type electromagnetic ball valve is arranged in a connecting passage of the two hard pipe joints, and can control the communication state of the two hard pipe joints so as to control the locking and unlocking of the oil cylinder;
the oil circuit block bottom plate is arranged on the bottom surface of the control oil circuit block, and therefore the control valve assembly is convenient to install.
In the above hydraulic apparatus, the control valve assembly further includes:
the manual plate type ball valve for emergency control is arranged on the control oil circuit block, and the control end of the manual plate type ball valve is positioned in a connecting passage of the two hard pipe joints and can control the communication state of the two hard pipe joints.
In the hydraulic device, the control oil circuit block is square in shape.
In the hydraulic device, the hydraulic pipeline is a hydraulic hose.
In the hydraulic device, the pressure lever is composed of a main lever, a control lever and two side connecting rods connected between the main lever and the control lever.
The utility model discloses hydraulic means has following beneficial effect: the compression rod is locked in a locking mode of the hydraulic oil cylinder, so that the mechanical structure of the locking structure is simpler, the compression rod can be locked at any position within the stroke range of the piston rod of the hydraulic oil cylinder, the comfort level is good, and the adaptability is strong; the hydraulic device adopts a hydraulic closed loop, does not need a hydraulic source, and is energy-saving and environment-friendly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a hydraulic locking device according to an embodiment of the present invention;
FIG. 2 is a front view of a control valve assembly of a hydraulic locking device according to an embodiment of the present invention;
fig. 3 is a top view of a control valve assembly of a hydraulic locking device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a control oil circuit block of a control valve assembly of the hydraulic locking device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiments of the present invention are described in further detail below.
As shown in fig. 1, the hydraulic locking device according to the embodiment of the present invention, as shown in fig. 1, includes: the hydraulic system comprises a pressure lever 1 (adopting a mechanical pressure lever), a hydraulic oil cylinder 2 (adopting a double-outlet-lever hydraulic oil cylinder), a hydraulic pipeline 3 (adopting a hydraulic hose) and a control valve component 4;
the control rod 101 of the pressure lever 1 is movably connected with a piston rod 201 of the hydraulic oil cylinder 2, the pressure lever 1 can be locked when the piston rod 201 of the hydraulic oil cylinder 2 is static, and the pressure lever 1 is unlocked and the pressure lever 1 is allowed to rotate by a certain angle when the piston rod 201 of the hydraulic oil cylinder 2 stretches; and a control port of the hydraulic oil cylinder 2 is connected with a control valve component 4 through the hydraulic pipeline 3 to form a hydraulic closed loop.
The double-outlet-rod hydraulic oil cylinder serving as the hydraulic oil cylinder 2 in the hydraulic device serves as a hydraulic execution element, so that the oil inlet and outlet amounts of hydraulic oil in two cavities of the oil cylinder are equal when the mechanical press rod 1 acts, the oil amount of a closed loop of a system is constant, and the rapidity and the stability of pressure establishment of the hydraulic device are ensured.
In the hydraulic device, the control rod 101 of the pressure rod 1 is movably connected with the piston rod 201 of the hydraulic oil cylinder 2 as follows: the connecting member 102 is fixed to the lever 101, the free end 1021 of the connecting member 102 is offset from the axis of the lever 101, and the front end of the piston rod 201 of the hydraulic cylinder 2 is movably connected to the free end 1021 of the connecting member 102. The extension and the locking of the piston rod 201 of the hydraulic oil cylinder 2 can control the rotation and the locking of the control rod 101 through the connecting component, thereby realizing the rotation and the locking of the pressure rod.
As shown in fig. 2 and 3, the control valve assembly 4 in the hydraulic device includes: a connector 401 with exhaust pressure measurement, two hard pipe connectors 402 for connecting hydraulic pipelines, a threaded plug-in electromagnetic ball valve 403 for control, a control oil circuit block 405 and an oil circuit block bottom plate 406; the pressure measuring connector 401 with exhaust, two hard pipe connectors 402 for connecting the hydraulic pipeline and the threaded plug-in electromagnetic ball valve 403 for control are all arranged on the control oil path block 405, and the pressure measuring connector 401 with exhaust is communicated with one hard pipe connector 402 for connecting the hydraulic pipeline; the control end of the control threaded plug-in electromagnetic ball valve 403 is positioned in the connecting passage of the two hard pipe joints 402, and can control the communication state of the two hard pipe joints 402; a gallery block base plate 406 is provided on the bottom surface of the control gallery block 405, the gallery block base plate 406 facilitating installation of the control valve assembly 4.
Furthermore, the control valve assembly may further include a manual plate ball valve 404 for emergency control, which is disposed on the control oil path block 405, and a control end of the manual plate ball valve is located in a connection passage of the two hard pipe joints 402, and can also control a communication state between the two hard pipe joints 402. So that it can be used in emergency situations by means of the manual plate ball valve 404 when the electromagnetic ball valve 403 is in failure or the power supply circuit is out of order.
As shown in fig. 2 and 4, the control oil path block 405 is provided with holes for mounting various components, and a passage for communicating the pressure measuring joint 401, the hard pipe joint 402, the electromagnetic ball valve 403 and the plate type ball valve 404 is arranged in the control oil path block.
Further, as shown in fig. 1, the strut 1 is composed of a main rod 104 and a control rod 101 which are parallel to each other, and a pair of side link rods 103 which are connected between the main rod 104 and the control rod 101.
The utility model discloses hydraulic means make full use of the principle that the compressibility of hydraulic oil is little, the elastic modulus of hydraulic oil commonly used is 700 ~ 2000MPa, and this means, a closed container that has been full of hydraulic oil if recompression 1% volume, pressure will rise about 7 ~ 20 MPa. Therefore, in the hydraulic device, under the condition that the pressure rod is locked, the hydraulic oil cylinder is forced to generate huge hydraulic pressure to prevent the pressure rod from moving as soon as the pressure rod is deviated by a small distance.
Before the hydraulic device is used, hydraulic oil is filled into the hydraulic pipeline. At this point, a manual pump may be used to fill the hydraulic lines with hydraulic oil through the hard pipe connection 402 on the control valve assembly 4. The refueling pressure is a set working pressure and can be read by a pressure gauge on a manual pump or a pressure gauge installed on the pressure measuring connector 401 with exhaust.
The locking or unlocking state of the pressure lever 1 is controlled by the electromagnetic ball valve 403 and the manual plate type ball valve 404 together. When the coil of the electromagnetic ball valve 403 is not powered and the manual plate type ball valve 404 is in a closed state, the pressure lever 1 is in a locking state; when the coil of the electromagnetic ball valve 403 is electrified or the manual plate type ball valve 404 is in an open state, the pressure lever 1 is in an unlocking state and can move easily.
Under normal conditions, the front pressure lever 1 of the seat on the tourist is positioned at the highest position and locked, so that the tourist can walk conveniently. After the tourist sits on the seat, the coil of the electromagnetic ball valve 403 can be electrified through program control or a simple button, the pressure lever 1 is in a floating state at the moment, the electromagnetic ball valve 403 is electrified after the pressure lever 1 is pressed to a safe position, and the pressure lever 1 is ensured to be in a locking state. When a tourist gets off, the coil of the electromagnetic ball valve 403 is electrified, the pressure lever 1 is loosened, and the tourist is pulled to the highest position to be locked, so that the tourist waits for getting off.
When the line is in a problem, the electromagnetic ball valve 403 cannot be powered; or the electromagnetic ball valve 403 which is not powered is disabled, the hydraulic device enters an emergency state. At this time, the pressure lever 1 can be unlocked by pulling the manual plate type ball valve 404, and the safety is ensured.
The hydraulic locking device of the embodiment can be applied to safe locking of amusement equipment seats, has the characteristics of simple and compact structure, strong applicability and capability of realizing locking at any position due to no need of an external power source, and is high in safety and reliability due to the fact that the hydraulic locking device has two modes of electromagnet control and emergency manual control.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A hydraulic locking device, comprising:
the hydraulic control system comprises a compression bar (1), a hydraulic oil cylinder (2), a hydraulic pipeline (3) and a control valve component (4); wherein,
the control rod (101) of the press rod (1) is movably connected with a piston rod (201) of the hydraulic oil cylinder (2), the press rod (1) can be locked when the piston rod (201) of the hydraulic oil cylinder (2) is static, and the press rod (1) can be unlocked and the press rod (1) can be allowed to rotate for a certain angle when the piston rod (201) of the hydraulic oil cylinder (2) stretches;
and a control port of the hydraulic oil cylinder (2) is connected with the control valve component (4) through the hydraulic pipeline (3) to form a hydraulic closed loop.
2. The device according to claim 1, characterized in that the hydraulic cylinder (2) is a double-out-rod hydraulic cylinder.
3. The device according to claim 1 or 2, characterized in that the control rod (101) of the pressure lever (1) is movably connected with the piston rod (201) of the hydraulic oil cylinder (2) as follows:
the hydraulic cylinder is characterized in that a connecting part (102) is fixedly arranged on the control rod (101), the free end (1021) of the connecting part (102) deviates from the axis of the control rod (101), and the front end of a piston rod (201) of the hydraulic cylinder (2) is movably connected with the free end (1021) of the connecting part (102).
4. The apparatus of claim 1, wherein the control valve assembly comprises:
the hydraulic control system comprises a pressure measuring connector (401) with exhaust, two hard pipe connectors (402) for connecting hydraulic pipelines, a threaded plug-in electromagnetic ball valve (403) for control, a control oil circuit block (405) and an oil circuit block bottom plate (406); wherein,
the pressure measuring connector (401) with the exhaust function, the two hard pipe connectors (402) connected with the hydraulic pipeline and the threaded plug-in electromagnetic ball valve (403) for control are all arranged on the control oil path block (405), and the pressure measuring connector (401) with the exhaust function is communicated with one hard pipe connector (402) connected with the hydraulic pipeline; the control end of the control threaded plug-in electromagnetic ball valve (403) is positioned in a connecting passage of the two hard pipe joints (402), and can control the communication state of the two hard pipe joints (402);
the oil circuit block bottom plate (406) is arranged on the bottom surface of the control oil circuit block (405).
5. The apparatus of claim 4, wherein the control valve assembly further comprises:
and the manual plate type ball valve (404) for emergency control is arranged on the control oil circuit block (405), the control end of the manual plate type ball valve is positioned in a connecting passage of the two hard pipe joints (402), and the communication state between the two hard pipe joints (402) can be controlled.
6. The device according to claim 5, characterized in that the control oil path block (405) is provided with holes for installing components, and a passage for communicating the pressure measuring joint (401) with exhaust, two hard pipe joints 402 for connecting hydraulic pipelines, an electromagnetic ball valve 403 and a plate type ball valve 404 is arranged in the hole.
7. The device according to claim 1 or 2, wherein the hydraulic line is a hydraulic hose.
8. The apparatus according to claim 1 or 2, wherein the pressing rod is composed of a main rod and a control rod which are parallel, and a both-side connecting rod connected between the main rod and the control rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207466174U CN203176061U (en) | 2012-12-31 | 2012-12-31 | Hydraulic locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207466174U CN203176061U (en) | 2012-12-31 | 2012-12-31 | Hydraulic locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203176061U true CN203176061U (en) | 2013-09-04 |
Family
ID=49072764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207466174U Expired - Lifetime CN203176061U (en) | 2012-12-31 | 2012-12-31 | Hydraulic locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203176061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575684A (en) * | 2017-08-26 | 2018-01-12 | 上海魁殊自动化科技有限公司 | A kind of method for being used to prevent that press fluid pressure line pipe joint from releasing |
| CN108386394A (en) * | 2018-03-06 | 2018-08-10 | 深圳市仁怡安装工程有限公司 | Large-scale recreation facility cockpit pressing device hydraulic cylinder |
-
2012
- 2012-12-31 CN CN2012207466174U patent/CN203176061U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575684A (en) * | 2017-08-26 | 2018-01-12 | 上海魁殊自动化科技有限公司 | A kind of method for being used to prevent that press fluid pressure line pipe joint from releasing |
| CN108386394A (en) * | 2018-03-06 | 2018-08-10 | 深圳市仁怡安装工程有限公司 | Large-scale recreation facility cockpit pressing device hydraulic cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 241000 Anhui city of Wuhu province Jiujiang District Red cast Shandong Road (Huaqiang Culture Technology Industrial Park) Patentee after: HUAQIANG FANGTE (WUHU) CULTURE TECHNOLOGY Co.,Ltd. Address before: 241000 Anhui city of Wuhu province Jiujiang District Red cast Shandong Road Patentee before: WUHU HUAQIANG CULTURE AND TECHNOLOGY INDUSTRIAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |